<template>
  <el-dialog
    :title="!dataForm.id ? '新增' : '修改'"
    :close-on-click-modal="false"
    :visible.sync="visible"
  >
    <el-form
      :model="dataForm"
      :rules="dataRule"
      ref="dataForm"
      @keyup.enter.native="dataFormSubmit()"
      label-width="120px"
    >
      <el-form-item label="优惠卷类型" prop="couponType">
        <el-select v-model="dataForm.couponType" placeholder="请选择">
          <el-option label="全场赠券" :value="0"></el-option>
          <el-option label="会员赠券" :value="1"></el-option>
          <el-option label="购物赠券" :value="2"></el-option>
          <el-option label="注册赠券" :value="3"></el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="优惠券图片" prop="couponImg">
        <single-upload v-model="dataForm.couponImg"></single-upload>
      </el-form-item>
      <el-form-item label="优惠卷名字" prop="couponName">
        <el-input v-model="dataForm.couponName" placeholder="优惠卷名字"></el-input>
      </el-form-item>
      <el-form-item label="数量" prop="num">
        <el-input-number :min="0" v-model="dataForm.num"></el-input-number>
      </el-form-item>
      <el-form-item label="金额" prop="amount">
        <el-input-number :min="0" v-model="dataForm.amount" :precision="2"></el-input-number>
      </el-form-item>
      <el-form-item label="每人限领张数" prop="perLimit">
        <el-input-number :min="0" v-model="dataForm.perLimit"></el-input-number>
      </el-form-item>
      <el-form-item label="使用门槛（最小积分）" prop="minPoint">
        <el-input-number :min="0" v-model="dataForm.minPoint"></el-input-number>
      </el-form-item>
      <el-form-item label="有效时间" prop="useTimeRange">
        <el-date-picker
          v-model="dataForm.useTimeRange"
          type="daterange"
          range-separator="至"
          start-placeholder="开始时间"
          end-placeholder="结束时间"
        ></el-date-picker>
      </el-form-item>
      <el-form-item label="使用类型" prop="useType">
        <el-select v-model="dataForm.useType" placeholder="请选择">
          <el-option :value="0" label="全场通用"></el-option>
          <el-option :value="1" label="指定分类"></el-option>
          <el-option :value="2" label="指定商品"></el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="备注" prop="note">
        <el-input v-model="dataForm.note" placeholder="备注"></el-input>
      </el-form-item>
      <el-form-item label="发行数量" prop="publishCount">
        <el-input-number v-model="dataForm.publishCount" :min="0"></el-input-number>
      </el-form-item>
      <el-form-item label="领取日期" prop="enableStartTime">
        <el-date-picker
          v-model="dataForm.timeRange"
          type="daterange"
          range-separator="至"
          start-placeholder="开始日期"
          end-placeholder="结束日期"
        ></el-date-picker>
      </el-form-item>
      <el-form-item label="优惠码" prop="code">
        <el-input v-model="dataForm.code" placeholder="优惠码"></el-input>
      </el-form-item>
      <el-form-item label="领取所需等级" prop="memberLevel">
        <el-select v-model="dataForm.memberLevel" placeholder="请选择">
          <el-option :value="0" label="不限制"></el-option>
          <el-option
            v-for="item in memberLevels"
            :key="item.id"
            :label="item.name"
            :value="item.id"
          ></el-option>
        </el-select>
      </el-form-item>
    </el-form>
    <span slot="footer" class="dialog-footer">
      <el-button @click="visible = false">取消</el-button>
      <el-button type="primary" @click="dataFormSubmit()">确定</el-button>
    </span>
  </el-dialog>
</template>

<script>
  import SingleUpload from '@/components/upload/singleUpload'

  export default {
    components: {SingleUpload},
    data () {
      return {
        visible: false,
        memberLevels: [],
        dataForm: {
          id: 0,
          couponType: '',
          couponImg: '',
          couponName: '',
          num: '',
          amount: '',
          perLimit: '',
          minPoint: '',
          startTime: '',
          endTime: '',
          useType: '',
          note: '',
          publishCount: '',
          useCount: '',
          receiveCount: '',
          enableStartTime: '',
          enableEndTime: '',
          code: '',
          memberLevel: '',
          publish: 0,
          timeRange: [],
          useTimeRange: []
        },
        dataRule: {
          couponType: [
            {
              required: true,
              message:
                '优惠卷类型不能为空',
              trigger: 'blur'
            }
          ],
          couponImg: [
            {required: true, message: '优惠券图片不能为空', trigger: 'blur'}
          ],
          couponName: [
            {required: true, message: '优惠卷名字不能为空', trigger: 'blur'}
          ],
          num: [{required: true, message: '数量不能为空', trigger: 'blur'}],
          amount: [{required: true, message: '金额不能为空', trigger: 'blur'}],
          perLimit: [
            {required: true, message: '每人限领张数不能为空', trigger: 'blur'}
          ],
          minPoint: [
            {required: true, message: '使用门槛不能为空', trigger: 'blur'}
          ],
          useType: [
            {
              required: true,
              message: '使用类型不能为空',
              trigger: 'blur'
            }
          ],
          note: [{required: true, message: '备注不能为空', trigger: 'blur'}],
          publishCount: [
            {required: true, message: '发行数量不能为空', trigger: 'blur'}
          ],
          enableStartTime: [
            {
              required: true,
              message: '可以领取的开始日期不能为空',
              trigger: 'blur'
            }
          ],
          enableEndTime: [
            {
              required: true,
              message: '可以领取的结束日期不能为空',
              trigger: 'blur'
            }
          ],
          code: [{required: true, message: '优惠码不能为空', trigger: 'blur'}],
          memberLevel: [
            {
              required: true,
              message: '可以领取的会员等级不能为空',
              trigger: 'blur'
            }
          ]
        }
      }
    },
    created () {
      this.getMemberLevels()
    },
    methods: {
      getMemberLevels () {
        // 获取所有的会员等级
        this.$http({
          url: this.$http.adornUrl('/member/memberlevel/list'),
          method: 'get',
          params: this.$http.adornParams({
            page: 1,
            limit: 500
          })
        }).then(({data}) => {
          this.memberLevels = data.page.list
        })
      },
      init (id) {
        this.dataForm.id = id || 0
        this.visible = true
        this.$nextTick(() => {
          this.$refs['dataForm'].resetFields()
          if (this.dataForm.id) {
            this.$http({
              url: this.$http.adornUrl(`/coupon/coupon/info/${this.dataForm.id}`),
              method: 'get',
              params: this.$http.adornParams()
            }).then(({data}) => {
              if (data && data.code === 0) {
                this.dataForm.couponType = data.coupon.couponType
                this.dataForm.couponImg = data.coupon.couponImg
                this.dataForm.couponName = data.coupon.couponName
                this.dataForm.num = data.coupon.num
                this.dataForm.amount = data.coupon.amount
                this.dataForm.perLimit = data.coupon.perLimit
                this.dataForm.minPoint = data.coupon.minPoint
                this.dataForm.startTime = data.coupon.startTime
                this.dataForm.endTime = data.coupon.endTime
                this.dataForm.useType = data.coupon.useType
                this.dataForm.note = data.coupon.note
                this.dataForm.publishCount = data.coupon.publishCount
                this.dataForm.useCount = data.coupon.useCount
                this.dataForm.receiveCount = data.coupon.receiveCount
                this.dataForm.enableStartTime = data.coupon.enableStartTime
                this.dataForm.enableEndTime = data.coupon.enableEndTime
                this.dataForm.code = data.coupon.code
                this.dataForm.memberLevel = data.coupon.memberLevel
                this.dataForm.publish = data.coupon.publish
                this.dataForm.timeRange = [
                  this.dataForm.startTime,
                  this.dataForm.endTime
                ]
              }
            })
          }
        })
      },
      // 表单提交
      dataFormSubmit () {
        this.$refs['dataForm'].validate(valid => {
          if (valid) {
            this.$http({
              url: this.$http.adornUrl(
                `/coupon/coupon/${!this.dataForm.id ? 'save' : 'update'}`
              ),
              method: 'post',
              data: this.$http.adornData({
                id: this.dataForm.id || undefined,
                couponType: this.dataForm.couponType,
                couponImg: this.dataForm.couponImg,
                couponName: this.dataForm.couponName,
                num: this.dataForm.num,
                amount: this.dataForm.amount,
                perLimit: this.dataForm.perLimit,
                minPoint: this.dataForm.minPoint,
                startTime: this.dataForm.useTimeRange[0],
                endTime: this.dataForm.useTimeRange[1],
                useType: this.dataForm.useType,
                note: this.dataForm.note,
                publishCount: this.dataForm.publishCount,
                useCount: this.dataForm.useCount,
                receiveCount: this.dataForm.receiveCount,
                enableStartTime: this.dataForm.timeRange[0],
                enableEndTime: this.dataForm.timeRange[1],
                code: this.dataForm.code,
                memberLevel: this.dataForm.memberLevel,
                publish: this.dataForm.publish
              })
            }).then(({data}) => {
              if (data && data.code === 0) {
                this.$message({
                  message: '操作成功',
                  type: 'success',
                  duration: 1500,
                  onClose: () => {
                    this.visible = false
                    this.$emit('refreshDataList')
                  }
                })
              } else {
                this.$message.error(data.msg)
              }
            })
          }
        })
      }
    }
  }
</script>
